CA2648561C - Materials handling vehicles having seats with pivoting backrests - Google Patents

Materials handling vehicles having seats with pivoting backrests Download PDF

Info

Publication number
CA2648561C
CA2648561C CA2648561A CA2648561A CA2648561C CA 2648561 C CA2648561 C CA 2648561C CA 2648561 A CA2648561 A CA 2648561A CA 2648561 A CA2648561 A CA 2648561A CA 2648561 C CA2648561 C CA 2648561C
Authority
CA
Canada
Prior art keywords
seat
backrest
materials handling
seat backrest
handling vehicle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2648561A
Other languages
English (en)
French (fr)
Other versions
CA2648561A1 (en
Inventor
Eric J. Hanson
Steven R. Pulskamp
Eric J. Kaiser
Ted R. WAGNER
David T. RENCH
George R. Wetterer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Crown Equipment Corp
Original Assignee
Crown Equipment Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Crown Equipment Corp filed Critical Crown Equipment Corp
Publication of CA2648561A1 publication Critical patent/CA2648561A1/en
Application granted granted Critical
Publication of CA2648561C publication Critical patent/CA2648561C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/68—Seat frames
    • B60N2/682—Joining means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/50—Seat suspension devices
    • B60N2/54—Seat suspension devices using mechanical springs
    • B60N2/542—Seat suspension devices using mechanical springs made of rubber or other material having high internal friction, e.g. polymers

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Seats For Vehicles (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
CA2648561A 2006-04-24 2007-04-24 Materials handling vehicles having seats with pivoting backrests Active CA2648561C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US79434206P 2006-04-24 2006-04-24
US60/794,342 2006-04-24
PCT/US2007/067260 WO2007124508A1 (en) 2006-04-24 2007-04-24 Materials handling vehicles having seats with pivoting backrests

Publications (2)

Publication Number Publication Date
CA2648561A1 CA2648561A1 (en) 2007-11-01
CA2648561C true CA2648561C (en) 2014-03-18

Family

ID=38330208

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2648561A Active CA2648561C (en) 2006-04-24 2007-04-24 Materials handling vehicles having seats with pivoting backrests

Country Status (9)

Country Link
US (1) US7543877B2 (zh)
EP (1) EP2013058B1 (zh)
CN (1) CN101432164B (zh)
AU (1) AU2007240283B2 (zh)
CA (1) CA2648561C (zh)
DE (1) DE602007003823D1 (zh)
MX (1) MX2008013646A (zh)
RU (1) RU2453449C2 (zh)
WO (1) WO2007124508A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5915603B2 (ja) * 2013-08-29 2016-05-11 トヨタ自動車株式会社 シートバックフレーム構造
US9456696B2 (en) * 2013-11-29 2016-10-04 Zinus, Inc. Foam furniture molded around a core with a lumbar support protrusion
WO2016048511A1 (en) * 2014-09-23 2016-03-31 Head Wayne H Jr Stadium chair

Family Cites Families (43)

* Cited by examiner, † Cited by third party
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US2272980A (en) * 1939-02-11 1942-02-10 Mclellan Chair construction
US2587822A (en) * 1946-06-21 1952-03-04 Walter D Corning Resiliently mounted chair back
US3261422A (en) * 1961-11-06 1966-07-19 Clark Equipment Co Seat suspension for a material handling truck
DE1812785B2 (de) * 1968-12-05 1979-04-26 Recaro Gmbh & Co, 7000 Stuttgart Sicherheitssitz für Fahrzeuge
US3934930A (en) * 1974-11-07 1976-01-27 Leggett & Platt, Incorporated Back support for chair
US4076302A (en) * 1976-07-19 1978-02-28 Towmotor Corporation Operator's seat assembly
US4131260A (en) * 1977-05-09 1978-12-26 Center For Design Research And Development N.V. Chair seat mount which permits the seat to tilt forward
US4333683A (en) * 1978-12-04 1982-06-08 Center For Design Research And Development N.V. Chair with automatically adjustable tilting back
US4232900A (en) * 1979-03-26 1980-11-11 Collier-Keyworth Company Chair control
DE3139448C2 (de) * 1981-10-03 1984-06-07 Kusch & Co Sitzmöbelwerke KG, 5789 Hallenberg Stuhl
US4529247A (en) * 1982-04-15 1985-07-16 Herman Miller, Inc. One-piece shell chair
DE3361727D1 (en) * 1982-10-22 1986-02-13 Castelli Spa Chair having a back comprising a plurality of articulated segments
DE3860611D1 (de) * 1987-01-30 1990-10-25 Equus Marketing Ag Stuhl, insbesondere buerostuhl mit einem sitz und einer mehrteiligen rueckenlehne.
GB8706129D0 (en) * 1987-03-14 1987-04-15 Phr Furniture Ltd Pedestal chairs
US4871208A (en) * 1988-09-06 1989-10-03 Dewey Hodgdon Chair tilt control mechanism
US5039163A (en) * 1988-09-14 1991-08-13 Shelby Williams Industries, Inc. Reinforced flexible backrest assembly for a chair
IE66531B1 (en) * 1991-05-21 1996-01-24 Ashfield Eng Co Wexford Ltd A chair tilting mechanism
DE9112861U1 (zh) * 1991-10-16 1992-01-02 Sifa Sitzfabrik Gmbh, 8458 Sulzbach-Rosenberg, De
US5267777A (en) * 1992-01-15 1993-12-07 Lavaco Industries, Inc. Resilient chair support
IT227805Y1 (it) * 1992-03-09 1998-01-21 Pro Cord Srl Piastra per il collegamento di sedile, schienale e piedi, specialmente per sedile
DE9211244U1 (zh) * 1992-08-21 1992-10-29 Dauphin Friedrich W Gmbh
AU3649895A (en) * 1994-10-17 1996-05-06 Sifa Sitzfabrik Gmbh Seat support for office chairs or the like
US5573303A (en) * 1995-05-16 1996-11-12 Doerner Products Ltd. Chair seat tilting mechanism
US5649740A (en) * 1995-11-27 1997-07-22 Hodgdon; Dewey Chair tilt control mechanism
US5664834A (en) * 1996-10-08 1997-09-09 Hsu; Hsiu-Lan Adjusting device of a chair
US5887946A (en) * 1997-01-03 1999-03-30 Raftery Design, Inc. Chair with movable back support
JPH10248671A (ja) * 1997-03-11 1998-09-22 Home:Kk 椅子の背もたれ部のベンディング構造
US5871258A (en) * 1997-10-24 1999-02-16 Steelcase Inc. Chair with novel seat construction
DE29802360U1 (de) * 1998-02-12 1999-06-10 Vogtherr Burkhard Funktionsstuhl
US6074004A (en) * 1998-02-19 2000-06-13 Carmichael; Donald Edwin Seat back frame for absorbing energy
IT245520Y1 (it) * 1998-07-16 2002-03-22 Beniamino Miotto Dispositivo meccanico particolarmente per la movimentazione sincronadi sedile e schienale di una sedia.
US6523895B1 (en) * 1999-02-05 2003-02-25 Davis Furniture Industries, Inc. Ergonomic chair
US6491344B1 (en) * 1999-07-21 2002-12-10 Leggett & Platt Ltd. Chair adjustment mechanism
US6447063B1 (en) * 2000-07-07 2002-09-10 Leggett & Platt Ltd. Chair seat tilt mechanism
US6820934B2 (en) * 2000-11-09 2004-11-23 Michigan Tube Swagers & Fabricators, Inc. Chair having flexible back support
US6471293B2 (en) * 2000-11-09 2002-10-29 Michigan Tube Swagers & Fabricators, Inc. Stackable chair with flexible back support
US6565153B2 (en) * 2001-07-31 2003-05-20 Johnson Controls Technology Corporation Upper back support for a seat
US20030127896A1 (en) * 2001-12-14 2003-07-10 Deimen Michael L. Chair with lumbar support and conforming back
MY134768A (en) * 2002-01-17 2007-12-31 Green Continental Furniture M Sdn Bhd A dining chair with reclining mechanism
RU27810U1 (ru) * 2002-09-17 2003-02-20 Федеральное государственное унитарное предприятие "Государственный научно-исследовательский тракторный институт НАТИ" Сиденье транспортного средства
WO2004037042A2 (en) * 2002-10-18 2004-05-06 Center For Design Research And Development N.V. Stackable chair
ITUD20030042A1 (it) * 2003-02-25 2004-08-26 Erreti Snc Di Rinaldo Tonin & C Dispositivo di ammortizzamento per ammortizzare uno schienale di una sedia, una poltrona, una poltroncina per ufficio o simile.
US6896327B1 (en) * 2004-03-30 2005-05-24 Daniel Paul Chairs, Llc Flexible back mechanism for stackable chairs

Also Published As

Publication number Publication date
DE602007003823D1 (de) 2010-01-28
RU2453449C2 (ru) 2012-06-20
EP2013058B1 (en) 2009-12-16
WO2007124508A1 (en) 2007-11-01
AU2007240283A1 (en) 2007-11-01
US7543877B2 (en) 2009-06-09
RU2008142622A (ru) 2010-05-27
CN101432164A (zh) 2009-05-13
MX2008013646A (es) 2008-11-10
EP2013058A1 (en) 2009-01-14
CN101432164B (zh) 2013-06-19
AU2007240283B2 (en) 2012-11-01
CA2648561A1 (en) 2007-11-01
US20070246983A1 (en) 2007-10-25

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